Get quick answers about our services, permit process, timelines, and what to expect when working with our team.
Build a legal garden suite in your backyard with confidence. Green Target Engineering provides complete permit drawing services for detached accessory dwelling units across the Greater Toronto Area. Our designs comply with the Ontario Building Code and local municipal bylaws to help homeowners obtain building permits efficiently.
Garden suites are becoming increasingly popular across the Greater Toronto Area as homeowners look for ways to maximize their property and create additional living space.





A complete garden suite permit drawing package typically includes:
These drawings are prepared in accordance with the Ontario Building Code and local municipal requirements.
Green Target Engineering helps homeowners throughout the Greater Toronto Area and nearby regions obtain garden suite permits. We prepare professional permit drawings that comply with local municipal regulations and the Ontario Building Code, ensuring a smooth approval process. We create dedicated city service pages for homeowners looking for garden suite permits in their area. Some examples include:
Get quick answers about our services, permit process, timelines, and what to expect when working with our team.
Yes. Garden suites require a building permit and must comply with the Ontario Building Code and municipal zoning bylaws.
The allowable size depends on municipal zoning regulations and the size of your property.
Permit timelines vary by municipality but typically range from several weeks to a few months.
Yes. Garden suites are generally permitted as legal secondary dwelling units subject to municipal regulations.
Our services cover homeowners across the GTA and surrounding areas, including
If you’re planning to build a garden suite on your property, our team can prepare all the required drawings to help you secure your building permit efficiently and with confidence.
Our process is designed to keep your project moving without delays or confusion. From initial consultation to final permit approval, we handle every step with precision and efficiency.

We review your property details and discuss your garden suite project requirements.

Our team evaluates zoning bylaws, setbacks, lot coverage, and other municipal requirements.

We prepare architectural, structural, mechanical and electrical drawings required for building permit submission.

Drawings are submitted to the municipality for building permit review.

We respond to city comments and provide revisions required to obtain permit approval.
Learn everything you need to know about permits, requirements, and approvals before starting your project.